Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.65
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 7.17 -0.375 -2.69
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index -15.06
Calving Interval (days) 7.58 -1.459 -11.06
Survival (%) -3.58 1.117 -4.00
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -1.32
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -17.02

* Based on an €80/tonne carbon price